FR2309576B1 - - Google Patents

Info

Publication number
FR2309576B1
FR2309576B1 FR7612899A FR7612899A FR2309576B1 FR 2309576 B1 FR2309576 B1 FR 2309576B1 FR 7612899 A FR7612899 A FR 7612899A FR 7612899 A FR7612899 A FR 7612899A FR 2309576 B1 FR2309576 B1 FR 2309576B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7612899A
Other languages
French (fr)
Other versions
FR2309576A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2309576A1 publication Critical patent/FR2309576A1/fr
Application granted granted Critical
Publication of FR2309576B1 publication Critical patent/FR2309576B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
FR7612899A 1975-04-30 1976-04-30 Matieres elastomeres formees a partir de prepolymeres de polyurethanes Granted FR2309576A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/573,599 US3997514A (en) 1975-04-30 1975-04-30 Polyurethane elastomers having a compression set of 50 or less

Publications (2)

Publication Number Publication Date
FR2309576A1 FR2309576A1 (fr) 1976-11-26
FR2309576B1 true FR2309576B1 (xx) 1981-09-25

Family

ID=24292648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612899A Granted FR2309576A1 (fr) 1975-04-30 1976-04-30 Matieres elastomeres formees a partir de prepolymeres de polyurethanes

Country Status (5)

Country Link
US (1) US3997514A (xx)
CA (1) CA1106998A (xx)
DE (1) DE2618637A1 (xx)
FR (1) FR2309576A1 (xx)
GB (1) GB1518009A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095637A (en) * 1975-06-09 1978-06-20 The Goodyear Tire & Rubber Company Solid polyurethane tire/wheel assembly
JPS5848882B2 (ja) * 1975-12-19 1983-10-31 東レ株式会社 ネツコウカセイポリウレタンセイメガネフレ−ム
US4286014A (en) * 1978-01-31 1981-08-25 Toray Industries, Incorporated Composite sheet material
US4546167A (en) * 1984-07-30 1985-10-08 American Cyanamid Company P-TMXDI Polyurethane elastomers with good compression set properties
US4904706A (en) * 1986-03-20 1990-02-27 Dainippon Ink And Chemicals, Inc. Soft polyurethane foam from hydroxyl urethane prepolymer and polyester ether polyol
US4720536A (en) * 1986-06-06 1988-01-19 Uop Inc. Blends of secondary alkyl aromatic diamines and polyhydric alcohols as curing agents in polyurethane manufacture
US5208315A (en) * 1991-10-08 1993-05-04 Miles Inc. Elastomers based on 4,4'-diisocyanato dicyclohexylmethane enriched in the trans, trans isomer which contain essentially no chain extenders
CA2150386C (en) * 1992-12-07 2004-03-16 Ronald Owen Rosenberg Polyurethanes cured with 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline)
CA2194992C (en) * 1994-07-14 2002-11-26 William W. L. Wu High temperature polyurethane/urea elastomers
US5646230A (en) * 1995-12-21 1997-07-08 Bayer Corporation Isocyanate-terminated prepolymers, a process of producing polyurethane/polyurea elastomers therefrom, and the resultant elastomers
US5925781A (en) * 1997-11-03 1999-07-20 Bayer Corporation Prepolymers with low monomeric TDI content
US5817734A (en) * 1997-11-03 1998-10-06 Bayer Corporation Prepolymers with low TDI content
US5962619A (en) * 1998-03-16 1999-10-05 Arco Chemical Technology, L.P. Process for making clear polyurethane/urea elastomers
KR100467765B1 (ko) * 2002-02-04 2005-01-24 에스케이씨 주식회사 고경도 및 우수한 내마모성을 갖는 폴리우레탄 탄성체제조용 조성물
US6939939B2 (en) * 2003-02-24 2005-09-06 Younger Mfg. Polyurea/urethane optical material and method for making it
US20040198900A1 (en) * 2003-04-04 2004-10-07 Construction Research & Technology Gmbh Two part polyurethane sealant composition with low modulus and good paintability
US20070043198A1 (en) * 2005-08-17 2007-02-22 Construction Research & Technology Gmbh Paintable two-component polyurethane sealant
DE102005059710A1 (de) * 2005-12-12 2007-06-14 Basf Ag Prepolymere und daraus hergestellte zellige Polyisocyanat-Polyadditionsprodukte
US20090258974A1 (en) * 2008-02-06 2009-10-15 Edwin Slagel Optically transmissive resilient polymers and methods of manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052041A (xx) *
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
NL265351A (xx) * 1960-05-31
FR1453150A (fr) * 1964-11-10 1966-04-15 Allied Chem Procédé de préparation d'un copolymère segmenté et sensiblement linéaire à base de polyéther-uréthane-urée
US3600358A (en) * 1969-01-28 1971-08-17 Allied Chem Polyurethane-urea elastomers prepared from 4,4'-methylene bis (cyclohexyl-isocyanate),neopentyl adipate and an aromatic diamine
US3637599A (en) * 1970-02-16 1972-01-25 Goodyear Tire & Rubber Method of producing polyurethanes and said product
ZA711111B (en) * 1970-03-20 1971-11-24 Goodyear Tire & Rubber Hydrolytic stable polyurethane
US3706710A (en) * 1970-12-31 1972-12-19 Hooker Chemical Corp Process for preparing discoloration-resistant curable polyurethane coatings
US3766148A (en) * 1971-05-17 1973-10-16 Allied Chem Polyurethane elastomers prepared from 4,4 - methylene-bis(cyclohexyl isocyanate),polyol and methylene dianiline
US3789032A (en) * 1971-06-22 1974-01-29 Du Pont Polyurethane-polyurea elastomers based on high trans-trans,4,4'-methylenebis-(cyclohexyl isocyanate)

Also Published As

Publication number Publication date
FR2309576A1 (fr) 1976-11-26
DE2618637A1 (de) 1976-11-11
US3997514A (en) 1976-12-14
CA1106998A (en) 1981-08-11
GB1518009A (en) 1978-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse